3M Marine 33389 Sanding Supplies 3" Cubitron™ II Fibre Roloc™ Disc 3M™ Cubitron™ II Roloc™ Fibre Discs are engineered to cut faster, cooler, and with less grinding pressure than conventional abrasives. Plus, they can last up to five times longer for increased productivity. 3M Precision-Shaped Grain (PSG) maintains super-sharp points that cut exceptionally fast with less pressure Disc life is significantly longer, completing more vehicle parts per disc and requiring fewer disc changes Triangular-shaped ceramic grain wears evenly, runs cool, and optimizes mineral breakdown Normalized SKU: 33389UPC Code: 051131333895

3M Marine 33391 Sanding Supplies3M Marine Cubitron II Fibre Roloc 3" 60+ #33391Normalized SKU: 33391UPC Code: 051131333918

3M Marine 33392 Sanding Supplies3M Marine Cubitron II Fibre Roloc 3" 80+ #33392Normalized SKU: 33392UPC Code: 051131333925

3M Marine 33443 Sanding Supplies3M Marine Cubitron II File Belt 1/2" x 18" 36+ #33443Normalized SKU: 33443UPC Code: 051131334434

3M Marine 33446 Sanding Supplies3M Marine Cubitron II File Belt 1/2" x 18" 80+ #33446Normalized SKU: 33446UPC Code: 051131334465

3M Marine 31375 Sanding Supplies3M Marine Cubitron II Hookit 8" 40+ 25-pk #31375Normalized SKU: 31375UPC Code: 051131313750

3M Marine 34460 Sanding Supplies The 3M Marine Clean Sanding Sheet Roll 40+ is a professional-grade abrasive solution designed for aggressive material removal and surface preparation on marine projects. This convenient roll format features 40+ grit aluminum oxide abrasive, ideal for heavy stock removal, stripping old paint or gelcoat, leveling fiberglass repairs, and initial surface shaping before moving to finer grits. Engineered with 3M's advanced Clean Sanding technology, this abrasive sheet delivers superior cut rates while resisting loading and clogging, even when working with sticky materials like gelcoat, resin, and marine paints. The open-coat construction and anti-loading treatment keep the abrasive cutting efficiency longer, reducing the need for frequent sheet changes and improving productivity on large projects. The roll format provides exceptional value and flexibility, allowing you to cut custom-sized pieces to fit any sanding block, hand pad, or backup pad. This versatility makes it perfect for both large-scale surface prep and smaller detail work. The durable backing material resists tearing during aggressive sanding operations, while the premium aluminum oxide abrasive maintains consistent performance throughout the sheet's life. Whether you're preparing a hull for new bottom paint, removing old gelcoat for major repairs, or shaping fiberglass work, the 3M Marine Clean Sanding Sheet Roll 40+ delivers the aggressive cutting power, durability, and anti-loading performance you need to tackle demanding marine surface preparation projects efficiently. Key Features: 40+ grit for aggressive material removal Clean Sanding technology resists loading and clogging Roll format for custom sizing and versatility Premium aluminum oxide abrasive Durable backing resists tearing Ideal for gelcoat, fiberglass, paint, and wood Professional-grade performance 4-1/2" x 8-3/4 Yards 3M ID: 7100086415 Normalized SKU: 34460UPC Code: 051131344600

3M Marine 31478 Sanding Supplies3M Marine Cubitron II Hookit Disc 5" 1000+ #31478Normalized SKU: 31478UPC Code: 068060060945

3M Marine 31475 Sanding Supplies3M Marine Cubitron II Hookit Disc 5" 500+ #31475Normalized SKU: 31475UPC Code: 068060060990

3M Marine 31476 Sanding Supplies3M Marine Cubitron II Hookit Disc 5" 600+ #31476Normalized SKU: 31476UPC Code: 068060060983